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12922 results for "Butyl-p-toluenesulfonate"

 

2-(2-Butoxyethoxy)ethyl acetate ≥98.0%

Supplier: TCI America

CAS Number: 124-17-4
MDL Number: MFCD00009458
Molecular Formula: C10H20O4
Molecular Weight: 204.27
Purity/Analysis Method: >98.0% (GC)
Form: Clear Liquid
Boiling point (°C): 247
Melting point (°C): -32
Flash Point (°C): 124
Specific Gravity (20/20): 0.98

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1-Bromo-3,3-dimethylbutanone ≥95.0% (by GC)

Supplier: TCI America

CAS Number: 5469-26-1
MDL Number: MFCD00000206
Molecular Formula: C6H11BrO
Molecular Weight: 179.06
Purity/Analysis Method: >95.0% (GC)
Form: Clear Liquid
Boiling point (°C): 188
Flash Point (°C): 66
Specific Gravity (20/20): 1.33
Storage Temperature: 0-10°C

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OPTI-GUARD® 3 mm Guard Columns

OPTI-GUARD® 3 mm Guard Columns

Supplier: Optimize

The OPTI-GUARD® 3 mm maintains the tool-free connectivity of the 1 mm, but incorporates a cartridge based format to allow for a larger bed with more capacity.

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Bleomycin sulfate (mixture) (from Streptomyces verticillus), white powder

Supplier: MP Biomedicals

Bleomycin Sulfate is an atineoplastic antibiotic. A mixture of cytotonic glycopeptide antibiotics which reacts with DNA and causes strand scission; they have also been shown to have a type of oxygen transferase activity. Bleomycin A2 is the main component of the bleomycin employed clinically. Bleomycins differ from one another in the terminal amine and show varying biological activity.

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Fmoc-S-4-methoxytrityl-L-cysteine

Supplier: Bachem Americas

Sequence: Fmoc-Cys(4-methoxytrityl)-OH
Synonym(s): Fmoc-Cys(Mmt)-OH

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BRAND® Inserts 2 in 1 for Cell Culture, BrandTech® Scientific, Inc.

BRAND® Inserts 2 in 1 for Cell Culture, BrandTech® Scientific, Inc.

Supplier: Brandtech

BRAND® insert 2 in 1 offers unlimited flexibility for 2D and 3D cell culture. Inserts can be used as a free standing or hanging insert for co-culture, air-lift cultures, migration assays and more.

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Vydac 214TP C4, HPLC Columns

Vydac 214TP C4, HPLC Columns

Supplier: Avantor

Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations.

   Sustainable Options Available
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TO-15 Subset 25 Component Mix, Restek

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

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GC Multiresidue Pesticide Standard #7, (10 components), Restek

Supplier: Restek

The multiresidue accurately identify and quantify pesticide residues by gc-ms/ms in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements.

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Viva C4 HPLC Columns, Restek

Viva C4 HPLC Columns, Restek

Supplier: Restek

Viva columns are based on a wide pore material we designed for optimal large-molecule separations.

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Solvent Extractors According to Randall, VELP Scientifica

Solvent Extractors According to Randall, VELP Scientifica

Supplier: VELP SCIENTIFIC INC.

The SER 148/3 and SER 148/6 can be used to separate a substance or a group of elements (e.g. fat) from solid and semi-solid samples according to the Randall technique (consisting of immersion, washing and solvent recovery). The main field of application is the determination of the content of soluble products such as fats, detergents, plasticizers and pesticides in food, animal feeds, detergents, rubber and plastic formulas, pharmaceutical products, soil, etc.

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EXP® Guard Columns

EXP® Guard Columns

Supplier: Optimize

The EXP® Guard Column cartridge system is rated to 15,000 psi with hand-tight replaceable cartridges.

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515.4 Methylated Chlorinated Acids Mix (16 components), Restek

Supplier: Restek

Mix contains Acifluorfen methyl ester, Bentazon methyl ester, Chloramben methyl ester, Dalapon methyl ester, 2,4-D methyl ester, 2,4-DB methyl ester, DCPA methyl ester (Chlorthal-dimethyl), Dicamba methyl ester, 3,5-Dichlorobenzoic acid methyl ester, Dichlorprop methyl ester, Dinoseb methyl ether, Pentachloroanisole, Picloram methyl ester, Quinclorac methyl ester, 2,4,5-T methyl ester, 2,4,5-TP.

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DuPont™ Tychem® 10000 Encapsulated Level A Suits with Standard Visor

DuPont™ Tychem® 10000 Encapsulated Level A Suits with Standard Visor

Supplier: DuPont

Tychem® 10000 exhibits excellent chemical barrier properties and offers an extremely durable fabric that is puncture- and tear-resistant.

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Vydac 214MS C4, HPLC Columns

Vydac 214MS C4, HPLC Columns

Supplier: Avantor

Vydac MS columns are a later development from Grace for the reversed phase HPLC separation of biomolecules.

   Sustainable Options Available
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Avantor® ACE® Excel® C4, Analytical HPLC/UHPLC Columns, 2 µm

Avantor® ACE® Excel® C4, Analytical HPLC/UHPLC Columns, 2 µm

Supplier: Avantor

These ultra-inert Avantor® ACE® Excel® C4 columns provide great reproducibility and column lifetime. These columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

   Sustainable Options Available
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8270 Calibration Kit, Restek

8270 Calibration Kit, Restek

Supplier: Restek

Contains 1 ml each of the followig mixtures, 8270 calibration mix #1, 8270 calibration mix #2, 8270 calibration mix #3, 8270 calibration mix #4, 8270 calibration mix #5 revised and 3-methylcholanthrene standard.

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Pyramid Transportable Glove Enclosure, Size XL, Erlab

Pyramid Transportable Glove Enclosure, Size XL, Erlab

Supplier: Erlab

The Pyramid Transportable Glove Enclosure is designed to protect the user during the collection, transportation, investigation, and storage of samples or evidence. It is a multi-function reusable disposable glove bag made of high-quality transparent PVC.

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Viva C4 Columns, Restek

Viva C4 Columns, Restek

Supplier: Restek

Base-deactivated, wide-pore packing exhibits excellent peak shape for a wide range of compounds.

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BTEX and MTBE Gas Mix, Restek

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

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Hypersil GOLD™ C4 HPLC Columns

Hypersil GOLD™ C4 HPLC Columns

Supplier: Thermo Scientific

For very hydrophobic analytes, achieve faster separations with excellent peak shapes using Thermo Scientific™ Hypersil GOLD™ C4 HPLC columns.

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10 Comp NJ Subset Test Mix, Restek

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

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EXP® Trap Cartridges Packed with 3 μm EXP Packings

EXP® Trap Cartridges Packed with 3 μm EXP Packings

Supplier: Optimize

The patented hand-tight EXP® trap column is rated for use at 20000+ psi (1400+ bar). This unique design connects directly to any injection valve (with 10-32 threads) or in-line with ¹/₁₆" stainless tubing for unparalleled convenience and efficiency.

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Simple Green® Industrial Cleaner and Degreaser, Concentrated, Essendant

Simple Green® Industrial Cleaner and Degreaser, Concentrated, Essendant

Supplier: Janitorial Supplies

A powerful all-purpose cleaner and degreaser that provides a safer alternative to other cleaners, bleaches, and solvents. The trusted formula is non-abrasive and non-corrosive, and is recognized by the U.S. EPA's Safer Choice Program.

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OPTI-LYNX™ Trap Cartridges

OPTI-LYNX™ Trap Cartridges

Supplier: Optimize

OPTI-LYNX™ trap cartridges combine the convenience of our quick-connect holder with a versatile selection of packed-bed cartridges to offer chromatographers numerous options for on-line or off-line sample clean-up and pre-concentration.

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Hypersil GOLD™ Phenyl HPLC Columns, Thermo Scientific

Hypersil GOLD™ Phenyl HPLC Columns, Thermo Scientific

Supplier: Thermo Scientific

Get excellent retention and unique selectivity for aromatic and moderately polar analytes with Thermo Scientific™ Hypersil GOLD™ Phenyl reversed phase HPLC columns.

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Simple Green® Industrial Cleaner and Degreaser

Simple Green® Industrial Cleaner and Degreaser

Supplier: Janitorial Supplies

A powerful all-purpose cleaner and degreaser that provides a safer alternative to toxic cleaners, bleaches and solvents.

Expand 1 Items
 
CIzyme Collagenase HA, Vitacyte

CIzyme Collagenase HA, Vitacyte

Supplier: VitaCyte

CIzyme Collagenase HA is an aseptically prepared, lyophilized mixture of 60% purified Class I (C1) Collagenase and 40% purified Class II (C2) Collagenase from C. histolyticum

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DuPont™ Tychem® 10000 Encapsulated Level A Suits with Extra Wide Visor

DuPont™ Tychem® 10000 Encapsulated Level A Suits with Extra Wide Visor

Supplier: DuPont

Tychem® 10000 exhibits excellent chemical barrier properties and offers an extremely durable fabric that is puncture- and tear-resistant.

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Massachusetts APH Mix, Restek

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

Expand 1 Items
 
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